do i need to compact recycled concrete

How to Install a Durable Asphalt Driveway Family Handyman

It must have the right thickness and composition. Base materials vary by region and can be crushed stone or "conbit" (recycled concrete and asphalt—it's crushed and reused). Crushed coarse materials like these have jagged surfaces so they'll compact and lock together in a tough, settle-resistant matrix.

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base course aggregate compaction Earthwork/grading

Jul 12, 2009Which type of a roller is required to compact a crushed stone base(CRR)specified norminal degree of compaction is 104%by the use of BS-Heavy.Also Iwould like to know how many passes will be required to achieve the spcified degree of compaction?The maximum dry densities achieved from that crushed rock by proctor testing ranges from 2220kg/cum to 2230kg/cum.In addition to this the

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Recycled concrete Article about recycled concrete by The

Hardened concrete which has been crushed for re-use as an aggregate. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, or

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compacting gravel under a slab JLC-Online Forums

Dec 07, 2004Re compacting gravel under a slab Compact the gravel. I don't know what passes for gravel in your parts but around here a plate packer will only pack 8 max. to 98% compaction so all I can say is do it in 8 lifts. Rollers and hoe packers will work in

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Do I Need a Concrete Pad for a Swim Spa? Clearwater

Do I Need a Concrete Pad for a Swim Spa? Posted on July 30, 2019 July 29, 2019, in Swim Spas. As you probably well know, swim spas are becoming more and more popular these days due to their compact size, relatively low maintenance and flexibility compared to full-sized swimming pools. Crushed Stone

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Slag for Driveway tractorbynet

Dec 16, 2004Limestone is the standard road base used here for all road building. 4 inches is usually plenty. I couldn't imagine why you would want to pay for more. Especially on a residential application. I was told about recycled concrete recently and how well it works for base material.

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What Can Be Recycled? A List of 200 Items Personal

May 17, 2019Concrete Concrete can be repurposed to create paving stones or small garden walls, so sustainably minded landscapers and homeowners may be willing to take old concrete off your hands. Also, check with local businesses that sell topsoil, gravel and other similar materials. They often accept old concrete, but may charge a small fee. Cooking Oil

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Aggregates for Concrete GreenSpec

Recycled concrete is created by breaking, removing, and crushing existing concrete to a preferred size. It is commonly used as a base layer for other construction materials. Recycled concrete can be used as aggregate in new concrete, particularly the coarse portion. When using the recycled concrete as aggregate, the following should be taken into consideration

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How Much Base Material Do I Need for Walkways, Patios and

How Much Base Material Do I Need for Walkways, Patios and Driveways Brick pavers, when properly installed add considerable beauty to your home and are very functional as well. Without the proper walkway base material laid beneath the pavers you will run the risk of them sinking or settling unevenly.

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5 Ways to Recycle Old Concrete Apartment Therapy

Aug 03, 20115 Ways to Recycle Old Concrete. Homeowners or small businesses can use the material for paving stones or small garden walls. 2. Landscape Construction Materials Company Businesses that sell topsoil, gravel and other similar materials often accept old concrete for a small fee. Their facilities are usually equipped to crush concrete

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Driveway sub-base, can I use Singletrack Magazine

Then compact with a whacker plate. Depending on the depth on the level you are making up, you may need to lay part of the type 1. compact it, then lay some more, then compact it.

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Use of Crushed/Recycled Concrete as Drainable

Recycling of Concrete Aggregate in concrete comprise about 80 to 85 percent of the mix by mass 60 to 75 percent of the mix by volume Recycled concrete aggregate (RCA) Crushed aggregate from existing concrete Consists of high-quality, well-graded aggregates (usually mineral aggregates), bonded by a hardened cementitious paste 6

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Concrete Calculator Volume Calculator Concrete2you

Our concrete calculator allows you to accurately work out the amount of concrete you'll need for your project. Simply add the measurements for your concrete order to the relevant shapes above (you only have to fill in the shape/s you want to use) You can build up a concrete calculation for complicated areas by adding additional shapes of each type.

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Concrete Calculator How Much Concrete Do You Need?

Quickly calculate concrete slab and footing pours by entering the depth, width and length to find the number of cubic yards or bags of concrete needed for your project. Give these calculations to your ready-mix supplier or use them to estimate how many 40, 60 or 80 lb. bags of concrete to buy.

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Do-It-Yourself Retaining Wall Installation Instructions

Crushed stone or crushed concrete is recommended for this step also. The backfill will help with water drainage when the wall is complete. Compact the backfill

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How to Lay a Brick Paver Patio how-tos DIY

Install Edging. When the gravel base is compact, measure and cut plastic paver edging to the required length to secure pavers. Lay the edging along the outside border of the patio. Secure in place by hammering 12" spikes through edging into the ground.

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Aggregate gravel options for drainage behind rock

Jan 29, 2013Aggregate gravel options for drainage behind rock retaining wall I've gone overboard with drainage behind our new rock retaining walls. Given they cost $15k (5 separate walls totalling approx 50 metres in length and between 200 and 1000mm in height), I figure it's worth the investment.

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How To Lay Concrete Concrete2you

If concrete dries out too quickly it can crack, this is more evident in warmer, drier weather. To help prevent rapid drying you can lay polythene sheeting over your concrete. Do this once the concrete has stiffened enough not to be disturbed by the act of laying the sheeting. Specialist spray can be applied, or curing membranes can also be used.

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Proper Construction For A Concrete Patio or Slab Part 1

If the placement of the concrete patio is being placed in an area where the underlying earth has been recently disturbed in any manner, then the ground must be compacted. Once the base is compacted, you should add a layer of crushed rock or gravel. For a patio a

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blocked paved drive need concrete base? MyBuilder

Nov 04, 2010it does not need to have a concrete base as the only reason for your sunken sections of drive is because the job clearly wasnt done properly and whoever did the job didnt put in the required amount of hardcore and then to whacker the sand on top of the hardcore is necessary and not all builders will do this but it is vital for the drive to withstand the weight of cars.

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Is Concrete Required? Building A Backyard Multi Sport

In different parts of the country they use a favorite compact-able base material. In some areas it's crushed limestone, or granite dust, and many places used recycled concrete that's been crushed and pulverized into small rocks and dust. Basically, whatever the

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2019 Gravel Driveway Costs Road Base Crushed Rock

Reinforced concrete will be more expensive as it s harder to remove. A professional may use an electric jackhammer and concrete saw or a pry bar and a sledgehammer. Cost of equipment is usually included in a professional s rate, but if the aggregate has to be delivered, the project will cost more.

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Crushed asphalt spread and leveled YouTube

Mar 06, 201270 channels, unlimited DVR storage space, 6 accounts for your home all in one great price.

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How to backfill after laying waste lines under basement

Dec 17, 2007Be sure to tamp it down if you use existing dirt, no need in having your new concrete floor cracking prematurely. I'd suggest using 2b stone to back fill though.

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Best Base For Concrete Driveway Concrete Paving

Feb 14, 2009A soil engineer would be able to spec it out for you. Usually in a situation with expansive clay and poor conditions 4' of material is removed. Drain tile and frost free material is hauled in. I can't imagine not adding rebar to the concrete. 1/2 rebar two foot on center will do an amazing job.

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How Much Crushed Stone Do You Need? A Sure-Fire Formula

Yes, It Is a Formula, but There Is No Need to Fear It. Use this formula to determine how much crushed stone you will need for your project In the construction world, most materials are measured in cubic yards. Multiply the length (L), in feet, by the width (W), in feet, by the height (H), in feet, and divide by 27.

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Gravel under concrete footing GreenBuildingAdvisor

Apr 01, 2015Our plans include a walk-out basement conditioned well enough for woodshop, so I anticipate using (A) both internal and external footing drains run to daylight, (B) a gravel pad, XPS insulation and a poly vapor barrier under the poured basement slab (XPS will continue around the perimeter of the slab and up interior walls), (C) a passive radon mitigation system and (D) both paint

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Rammer Vs. Compactor Which is Right For Me?

Aug 24, 2016Rammers have the ability to compact a deeper amount of soil than a plate compactor, because the force from the plate is more direct. Therefore, more soil can be added to each layer which can make the process of filling and compacting a hole or trench, much faster.

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How to Install an Asphalt Driveway Today's Homeowner

Asphalt makes a great choice for a driveway since it's low maintenance, durable, and less expensive than concrete. However, if you want to border the driveway with bricks, known as a rowlock, it can be difficult to lay and compact the asphalt right up against the brick edge. Here's how to go

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Joe's Landscaping Supplies How many yards (or tons) do I

For 1-Man Rock, you must determine how many cubic feet of space you will need to fill with rock. To figure out the number of cubic feet, just measure the length, width, and height (in feet) and multiply them together. For example, if you have a wall that you want to put up that is 16 feet long by 2 feet

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